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Hatena OAuth example code (Perl)
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#!/usr/bin/perl | |
use strict; | |
use warnings; | |
use utf8; | |
use Mojolicious::Lite; | |
use OAuth::Lite::Consumer; | |
use OAuth::Lite::Token; | |
use JSON; | |
my $consumer_key = 'YOUR_CONSUMER_KEY'; | |
my $consumer_secret = 'YOUR_CONSUMER_SECRET'; | |
my $consumer = OAuth::Lite::Consumer->new( | |
consumer_key => $consumer_key, | |
consumer_secret => $consumer_secret, | |
site => q{https://www.hatena.com}, | |
request_token_path => q{/oauth/initiate}, | |
access_token_path => q{/oauth/token}, | |
authorize_path => q{https://www.hatena.ne.jp/oauth/authorize}, | |
); | |
get '/' => sub { | |
my $self = shift; | |
$self->stash(access_token => $self->session('access_token') || ''); | |
} => 'root'; | |
# リクエストトークン取得から認証用URLにリダイレクトするためのアクション | |
get '/oauth' => sub { | |
my $self = shift; | |
$self->stash(consumer => $consumer); | |
# リクエストトークンの取得 | |
my $request_token = $consumer->get_request_token( | |
callback_url => q{http://localhost:3000/callback}, | |
scope => 'read_public', | |
) or die $consumer->errstr; | |
# セッションへリクエストトークンを保存しておく | |
$self->session(request_token => $request_token->as_encoded); | |
# 認証用URLにリダイレクトする | |
$self->redirect_to( $consumer->url_to_authorize( | |
token => $request_token, | |
) ); | |
}; | |
# 認証からコールバックされ、アクセストークンを取得するためのアクション | |
get '/callback' => sub { | |
my $self = shift; | |
$self->stash(consumer => $consumer); | |
my $verifier = $self->param('oauth_verifier'); | |
my $request_token = OAuth::Lite::Token->from_encoded($self->session('request_token')); | |
# リクエストトークンとverifierなどを用いてアクセストークンを取得 | |
my $access_token = $consumer->get_access_token( | |
token => $request_token, | |
verifier => $verifier, | |
) or die $consumer->errstr; | |
$self->session(request_token => undef); | |
# アクセストークンをセッションに記録しておく | |
$self->session(access_token => $access_token->as_encoded); | |
$self->redirect_to('/'); | |
} => 'callback'; | |
# アクセストークンを利用して、OAuthに対応したAPIを利用するためのアクション | |
get '/hello' => sub { | |
my $self = shift; | |
$self->stash(consumer => $consumer); | |
my $access_token = OAuth::Lite::Token->from_encoded($self->session('access_token')) or return; | |
# access_tokenなどを使ってAPIにアクセスする | |
my $res = $consumer->request( | |
method => 'GET', | |
url => 'http://n.hatena.com/applications/my.json', | |
token => $access_token, | |
params => {}, | |
) or die $consumer->errstr; | |
my $data = decode_json($res->decoded_content || $res->content); | |
$self->stash(user_data => $data); | |
} => 'hello'; | |
app->start; | |
__DATA__ | |
@@ root.html.ep | |
<a href="/oauth">はてなOAuth認証をする</a> | |
<br /> | |
<% if ($access_token) { %> | |
<a href="/hello">Hello API</a> | |
<% } %> | |
@@ callback.html.ep | |
% my $token = $self->stash('token'); | |
<%= $token->token %></br> | |
<%= $token->secret %> | |
@@ hello.html.ep | |
url_name : <%= $user_data->{url_name} %> </br> | |
display_name : <%= $user_data->{display_name} %> | |
@@ exception.html.ep | |
REQUEST ERROR: <%= $consumer->errstr %> </br> | |
WWW-Authenticate: <%= $consumer->oauth_res && $consumer->oauth_res->header('www-authenticate') %> |
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See http://developer.hatena.ne.jp/ja/documents/auth/apis/oauth/consumer for more information, http://developer.hatena.ne.jp/ja/license for license.